Eremin: AU: Armin!Neko X Eren (Yaoi/Lemon)

Jean Kirstein and Armin Arlert were playing around with some magic spells and witch craft. Jean played around too much and ended up casting a spell on Armin. Resulting in Armin being half human and half neko now. This is not much of a big problem, until Armin becomes too sensitive because his appendages. Eren, his boy...